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A UNION query is which of the following? | |
A. | Combines the output from no more than two queries and must include the same number of columns. [Wrong Answer] |
B. | Combines the output from no more than two queries and does not include the same number of columns. [Wrong Answer] |
C. | Combines the output from multiple queries and must include the same number of columns. [Correct Answer] |
D. | Combines the output from multiple queries and does not include the same number of columns. [Wrong Answer] |